From patchwork Fri May 3 12:29:26 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tomi Valkeinen X-Patchwork-Id: 163299 Delivered-To: patch@linaro.org Received: by 2002:a92:7e86:0:0:0:0:0 with SMTP id q6csp546145ill; Fri, 3 May 2019 05:30:45 -0700 (PDT) X-Google-Smtp-Source: APXvYqxwWJUAIIqOyOhCr0LNtbN27qqxodK8L/tfLcABEcf/8wbRVYyDOaaGcwg1m7Do1ymYZVdE X-Received: by 2002:aa7:8c86:: with SMTP id p6mr10308888pfd.37.1556886645592; Fri, 03 May 2019 05:30:45 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1556886645; cv=none; d=google.com; s=arc-20160816; b=f9n+76aslF/dIXw1rgY2cHreS/hTUAou8y/M3LYjSLmYMpimwTJDtmeBFJ/sjfdrka FRZRqUDnkrTWUiGzRebQ/mDdOm0H3it6ZOskI7FCXC9mVl5yOrmzzhjpQvHF49oEFH8N yOjQZDCxNvR7beoC4GXlmyYJ44XeX3NauxjvN6R+lAI6omwV0yAtzueC5th8BIlhyypX vNP4H2YB5OBP68Nj+/ungYbhXWjrF/YMNxPfGkD2kgrLViPliwc+SdmeRnIPSYvP+1yS qEIYoviYqm3lTrBhphg398th7sewDhAqltKcZBhByANpfBICSH5OtPdffxafmZsotKmF 6KlA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=sender:errors-to:content-transfer-encoding:cc:list-subscribe :list-help:list-post:list-archive:list-unsubscribe:list-id :precedence:mime-version:message-id:date:subject:to:from :delivered-to; bh=SuUMfYjWiz9cnL49p8CdPNhaPUsLShTR3pns13XgosY=; b=hpKZAp0DQAkfZiSKekxNtI/ZSEQ5vNYOWFm2408jE75xzDq3SkA3IF12LvO+wLdvi8 pxSOPreUBrnsIpWtZnz1OHwxPkHRYbZGR/bUj/o1ttQ/wO0W1bV+mt1/hT085vLfol2s wFNHjQeYeMGxIS/nuMOI5OYbDyDZTBVNewpFg9SLcXjzPUKMqumjR7pW4bOEOhTP01ql yFYA8bkO8ssNn+/8X6XkGvxLqzEOBWD2XieCUu4iE7fASjnId0JGKo/Kalpk28DdsjOH Gz3ZMBPdDHLXoYprqzSXOFUvuk4jmIRO0Y+39thl6Z3HQF9RzWl+j5RUAmwkxPu6+DHO 2yAg== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of dri-devel-bounces@lists.freedesktop.org designates 2610:10:20:722:a800:ff:fe36:1795 as permitted sender) smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org; dmarc=fail (p=QUARANTINE sp=NONE dis=NONE) header.from=ti.com Return-Path: Received: from gabe.freedesktop.org (gabe.freedesktop.org. [2610:10:20:722:a800:ff:fe36:1795]) by mx.google.com with ESMTPS id c13si1908274pgq.322.2019.05.03.05.30.45 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Fri, 03 May 2019 05:30:45 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of dri-devel-bounces@lists.freedesktop.org designates 2610:10:20:722:a800:ff:fe36:1795 as permitted sender) client-ip=2610:10:20:722:a800:ff:fe36:1795; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of dri-devel-bounces@lists.freedesktop.org designates 2610:10:20:722:a800:ff:fe36:1795 as permitted sender) smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org; dmarc=fail (p=QUARANTINE sp=NONE dis=NONE) header.from=ti.com Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id C452589133; Fri, 3 May 2019 12:30:43 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from lelv0142.ext.ti.com (lelv0142.ext.ti.com [198.47.23.249]) by gabe.freedesktop.org (Postfix) with ESMTPS id E713689133 for ; Fri, 3 May 2019 12:30:42 +0000 (UTC) Received: from fllv0034.itg.ti.com ([10.64.40.246]) by lelv0142.ext.ti.com (8.15.2/8.15.2) with ESMTP id x43CUdaS032059; Fri, 3 May 2019 07:30:39 -0500 Received: from DFLE108.ent.ti.com (dfle108.ent.ti.com [10.64.6.29]) by fllv0034.itg.ti.com (8.15.2/8.15.2) with ESMTPS id x43CUd5G109815 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Fri, 3 May 2019 07:30:39 -0500 Received: from DFLE111.ent.ti.com (10.64.6.32) by DFLE108.ent.ti.com (10.64.6.29) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1713.5; Fri, 3 May 2019 07:30:37 -0500 Received: from fllv0039.itg.ti.com (10.64.41.19) by DFLE111.ent.ti.com (10.64.6.32) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1713.5 via Frontend Transport; Fri, 3 May 2019 07:30:37 -0500 Received: from deskari.lan (ileax41-snat.itg.ti.com [10.172.224.153]) by fllv0039.itg.ti.com (8.15.2/8.15.2) with ESMTP id x43CUYti002029; Fri, 3 May 2019 07:30:35 -0500 From: Tomi Valkeinen To: Andrzej Hajda , Laurent Pinchart , Lucas Stach , Andrey Gusakov , Philipp Zabel , Andrey Smirnov , Peter Ujfalusi , Jyri Sarha , Benoit Parrot , Subject: [PATCHv3 00/23] drm/bridge: tc358767: DP support Date: Fri, 3 May 2019 15:29:26 +0300 Message-ID: <20190503122949.12266-1-tomi.valkeinen@ti.com> X-Mailer: git-send-email 2.17.1 MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 X-Mailman-Original-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1556886639; bh=pxJs6MXObe02Tpc2Yubrzu74isRM8jGP3RKsuDJkF38=; h=From:To:CC:Subject:Date; b=n55+BQnaloPPKoAOV41yJlnNYJW/NhZR/qGhWUG4XJQVONMQ3BNewTnfURKRPTcT3 YdEgQVT1DQGGyrFaDrzUaZjKYi9xQ0lKjOi0qfkuDlWCJg4FZpV7jNdUOlKF0uCw5U pRUmd8qo5ZLPrs2YM33AYYDB18Q8Zty/mZKPx88k= X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Tomi Valkeinen Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Hi, tc358767 bridge was originally implemented for eDP use with an embedded panel. I've been working to add DP and HPD support, and this series is the result. I did have a lot of issues with link training, but with these, it's been working reliably with my devices. Changes in v2 * Drop "implement naive HPD handling", and implement HPD interrupt handling. Changes in v3 * Various small comment, description and formatting changes * 'hpd-num' DT property renamed to 'toshiba,hpd-pin' * Check DP0CTL == 0 at the beginning of tc_main_link_enable * Disable only the video stream in tc_stream_disable() * Fix tc_connector_detect for eDP panels Tomi Tomi Valkeinen (23): drm/bridge: tc358767: fix tc_aux_get_status error handling drm/bridge: tc358767: reset voltage-swing & pre-emphasis drm/bridge: tc358767: fix ansi 8b10b use drm/bridge: tc358767: cleanup spread & scrambler_dis drm/bridge: tc358767: remove unused swing & preemp drm/bridge: tc358767: cleanup aux_link_setup drm/bridge: tc358767: move video stream setup to tc_main_link_stream drm/bridge: tc358767: split stream enable/disable drm/bridge: tc358767: move PXL PLL enable/disable to stream enable/disable drm/bridge: tc358767: add link disable function drm/bridge: tc358767: disable only video stream in tc_stream_disable drm/bridge: tc358767: ensure DP is disabled before LT drm/bridge: tc358767: remove unnecessary msleep drm/bridge: tc358767: use more reliable seq when finishing LT drm/bridge: tc358767: cleanup LT result check drm/bridge: tc358767: clean-up link training drm/bridge: tc358767: remove check for video mode in link enable drm/bridge: tc358767: use bridge mode_valid drm/bridge: tc358767: remove tc_connector_best_encoder drm/bridge: tc358767: copy the mode data, instead of storing the pointer drm/bridge: tc358767: add GPIO & interrupt registers drm/bridge: tc358767: add IRQ and HPD support dt-bindings: tc358767: add HPD support .../display/bridge/toshiba,tc358767.txt | 1 + drivers/gpu/drm/bridge/tc358767.c | 589 +++++++++++------- 2 files changed, 378 insertions(+), 212 deletions(-)